in san francisco, alan wang, abr7 news. abc7 news. >> a powerful storm that pounded the middle part of the country is now lashing the northeast. a look at the impact of travel on the ground and in the air. and lost wedding ring. the man who found it buried in the sierra snow is hoping you will know who it belongs to. that story. and a girl and her puppy are reunited on christmas no less while a dog thief, grinch, gets street justice in new york city. all of that is coming up and then later on "nightline." >> coming up on a special edition of "nightline" a white house christmas. president barack obama and first lady michelle obama sit down with our own barbara walters for their first interview together since the election. >>> tonight's former president george hw bush was in a hospital in intensive care. he is fighting in an elevated fever. he was in hospital with complications from a bout of bronchitis. doctors said they expected the former president would only spend a few days in the hospital and be home for christmas, but